<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<script type="text/javascript">
			var zhn={
				"name":"赵浩楠",
				"age":18,
				"height":185,
				"weight":75
			}
			
			zhn.__proto__.money=1000000000000000000000000;
			
			if(zhn.hasOwnProperty("money")){
				console.log("自有属性");
			}else{
				if(zhn.hasOwnProperty("money")==false&&"money" in zhn){
					console.log("共有属性");
				}else{
					console.log("没有这个属性");
				}
			}
		</script>
	</body>
</html>
